1) Center 2) Centre 3) Entrails 4) Guts 5) Innards 6) Insides 7) Midpoint 8) The center of the earth 1) Entrails 2) Innards 
Another name for the intestines which are part of the food digestive system. There is the small bowel (duodenum, jejunum and ileum) and the large bowel (colon and rectum).
The bowels are the part of the digestive system between the stomach and the anus that digests and absorbs food and liquid.
[n] - the center of the Earth
noun the center of the Earth